Home / 12,882,810.18-19,324,220.94-6,054,372.48

Finding the Fourth Proportional to 12,882,810.18, 19,324,220.94 and 6,054,372.48

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Solution

The fourth proportional to 12,882,810.18, 19,324,220.94 and 6,054,372.48 is: 9,081,561.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,882,810.18 : 19,324,220.94 = 6,054,372.48 : x
  2. Step 2: Convert to fraction form
    12,882,810.18/19,324,220.94 = 6,054,372.48/x
  3. Step 3: Cross multiply
    12,882,810.18x = 19,324,220.94 × 6,054,372.48
  4. Step 4: Simplify right side
    12,882,810.18x = 116,996,031,456,575.75
  5. Step 5: Solve for x
    x = 116,996,031,456,575.75/12,882,810.18
  6. Step 6: Final answer
    x = 9,081,561.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.